ДНК S05E147 - Выпуск 706. Скрыл сына от дочери?

Sorting through the documents after the death of her father, the daughter was horrified to learn that he had another family. The man's ex-wife confirms: he refused the child himself and never thought about him. That's just the shocked daughter does not believe that her loving dad could have cut her son out of life for no reason. What secrets did the exemplary family man hide?